890271465480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2269}}^1\times {\mathrm{19121}}^1$

素因数の和:21429

約数の個数: 256

約数和(自身を含む): 3125299680000

約数和(自身を除く): 2235028214520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2269, 2280, 2565, 3420, 4104, 4538, 5130, 6807, 6840, 9076, 10260, 11345, 13614, 18152, 19121, 20421, 20520, 22690, 27228, 34035, 38242, 40842, 43111, 45380, 54456, 57363, 61263, 68070, 76484, 81684, 86222, 90760, 95605, 102105, 114726, 122526, 129333, 136140, 152968, 163368, 172089, 172444, 191210, 204210, 215555, 229452, 245052, 258666, 272280, 286815, 306315, 344178, 344888, 363299, 382420, 387999, 408420, 431110, 458904, 490104, 516267, 517332, 573630, 612630, 646665, 688356, 726598, 764840, 775998, 816840, 860445, 862220, 1032534, 1034664, 1089897, 1147260, 1163997, 1225260, 1293330, 1376712, 1453196, 1551996, 1720890, 1724440, 1816495, 1939995, 2065068, 2179794, 2294520, 2327994, 2450520, 2581335, 2586660, 2906392, 3103992, 3269691, 3441780, 3632990, 3879990, 4130136, 4359588, 4655988, 5162670, 5173320, 5449485, 5819985, 6539382, 6883560, 7265980, 7759980, 8719176, 9311976, 9809073, 10325340, 10898970, 11639970, 13078764, 14531960, 15519960, 16348455, 19618146, 20650680, 21797940, 23279940, 26157528, 32696910, 39236292, 43385549, 43595880, 46559880, 49045365, 65393820, 78472584, 86771098, 98090730, 130156647, 130787640, 173542196, 196181460, 216927745, 260313294, 347084392, 390469941, 392362920, 433855490, 520626588, 650783235, 780939882, 824325431, 867710980, 1041253176, 1171409823, 1301566470, 1561879764, 1648650862, 1735421960, 1952349705, 2342819646, 2472976293, 2603132940, 3123759528, 3297301724, 3904699410, 4121627155, 4685639292, 4945952586, 5206265880, 5857049115, 6594603448, 7418928879, 7809398820, 8243254310, 9371278584, 9891905172, 11714098230, 12364881465, 14837857758, 15618797640, 16486508620, 19783810344, 22256786637, 23428196460, 24729762930, 29675715516, 32973017240, 37094644395, 44513573274, 46856392920, 49459525860, 59351431032, 74189288790, 89027146548, 98919051720, 111283933185, 148378577580, 178054293096, 222567866370, 296757155160, 445135732740, 890271465480]

約数ペア:

[(1, 890271465480), (2, 445135732740), (3, 296757155160), (4, 222567866370), (5, 178054293096), (6, 148378577580), (8, 111283933185), (9, 98919051720), (10, 89027146548), (12, 74189288790), (15, 59351431032), (18, 49459525860), (19, 46856392920), (20, 44513573274), (24, 37094644395), (27, 32973017240), (30, 29675715516), (36, 24729762930), (38, 23428196460), (40, 22256786637), (45, 19783810344), (54, 16486508620), (57, 15618797640), (60, 14837857758), (72, 12364881465), (76, 11714098230), (90, 9891905172), (95, 9371278584), (108, 8243254310), (114, 7809398820), (120, 7418928879), (135, 6594603448), (152, 5857049115), (171, 5206265880), (180, 4945952586), (190, 4685639292), (216, 4121627155), (228, 3904699410), (270, 3297301724), (285, 3123759528), (342, 2603132940), (360, 2472976293), (380, 2342819646), (456, 1952349705), (513, 1735421960), (540, 1648650862), (570, 1561879764), (684, 1301566470), (760, 1171409823), (855, 1041253176), (1026, 867710980), (1080, 824325431), (1140, 780939882), (1368, 650783235), (1710, 520626588), (2052, 433855490), (2269, 392362920), (2280, 390469941), (2565, 347084392), (3420, 260313294), (4104, 216927745), (4538, 196181460), (5130, 173542196), (6807, 130787640), (6840, 130156647), (9076, 98090730), (10260, 86771098), (11345, 78472584), (13614, 65393820), (18152, 49045365), (19121, 46559880), (20421, 43595880), (20520, 43385549), (22690, 39236292), (27228, 32696910), (34035, 26157528), (38242, 23279940), (40842, 21797940), (43111, 20650680), (45380, 19618146), (54456, 16348455), (57363, 15519960), (61263, 14531960), (68070, 13078764), (76484, 11639970), (81684, 10898970), (86222, 10325340), (90760, 9809073), (95605, 9311976), (102105, 8719176), (114726, 7759980), (122526, 7265980), (129333, 6883560), (136140, 6539382), (152968, 5819985), (163368, 5449485), (172089, 5173320), (172444, 5162670), (191210, 4655988), (204210, 4359588), (215555, 4130136), (229452, 3879990), (245052, 3632990), (258666, 3441780), (272280, 3269691), (286815, 3103992), (306315, 2906392), (344178, 2586660), (344888, 2581335), (363299, 2450520), (382420, 2327994), (387999, 2294520), (408420, 2179794), (431110, 2065068), (458904, 1939995), (490104, 1816495), (516267, 1724440), (517332, 1720890), (573630, 1551996), (612630, 1453196), (646665, 1376712), (688356, 1293330), (726598, 1225260), (764840, 1163997), (775998, 1147260), (816840, 1089897), (860445, 1034664), (862220, 1032534)]