247201604820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8059}}^1\times {\mathrm{8969}}^1$

素因数の和:17062

約数の個数: 144

約数和(自身を含む): 789496344000

約数和(自身を除く): 542294739180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 8059, 8969, 16118, 17938, 24177, 26907, 32236, 35876, 40295, 44845, 48354, 53814, 72531, 80590, 80721, 89690, 96708, 107628, 120885, 134535, 145062, 153121, 161180, 161442, 170411, 179380, 241770, 269070, 290124, 306242, 322884, 340822, 362655, 403605, 459363, 483540, 511233, 538140, 612484, 681644, 725310, 765605, 807210, 852055, 918726, 1022466, 1378089, 1450620, 1531210, 1533699, 1614420, 1704110, 1837452, 2044932, 2296815, 2556165, 2756178, 3062420, 3067398, 3408220, 4593630, 5112330, 5512356, 6134796, 6890445, 7668495, 9187260, 10224660, 13780890, 15336990, 27561780, 30673980, 72281171, 144562342, 216843513, 289124684, 361405855, 433687026, 650530539, 722811710, 867374052, 1084217565, 1301061078, 1373342249, 1445623420, 2168435130, 2602122156, 2746684498, 3252652695, 4120026747, 4336870260, 5493368996, 6505305390, 6866711245, 8240053494, 12360080241, 13010610780, 13733422490, 16480106988, 20600133735, 24720160482, 27466844980, 41200267470, 49440320964, 61800401205, 82400534940, 123600802410, 247201604820]

約数ペア:

[(1, 247201604820), (2, 123600802410), (3, 82400534940), (4, 61800401205), (5, 49440320964), (6, 41200267470), (9, 27466844980), (10, 24720160482), (12, 20600133735), (15, 16480106988), (18, 13733422490), (19, 13010610780), (20, 12360080241), (30, 8240053494), (36, 6866711245), (38, 6505305390), (45, 5493368996), (57, 4336870260), (60, 4120026747), (76, 3252652695), (90, 2746684498), (95, 2602122156), (114, 2168435130), (171, 1445623420), (180, 1373342249), (190, 1301061078), (228, 1084217565), (285, 867374052), (342, 722811710), (380, 650530539), (570, 433687026), (684, 361405855), (855, 289124684), (1140, 216843513), (1710, 144562342), (3420, 72281171), (8059, 30673980), (8969, 27561780), (16118, 15336990), (17938, 13780890), (24177, 10224660), (26907, 9187260), (32236, 7668495), (35876, 6890445), (40295, 6134796), (44845, 5512356), (48354, 5112330), (53814, 4593630), (72531, 3408220), (80590, 3067398), (80721, 3062420), (89690, 2756178), (96708, 2556165), (107628, 2296815), (120885, 2044932), (134535, 1837452), (145062, 1704110), (153121, 1614420), (161180, 1533699), (161442, 1531210), (170411, 1450620), (179380, 1378089), (241770, 1022466), (269070, 918726), (290124, 852055), (306242, 807210), (322884, 765605), (340822, 725310), (362655, 681644), (403605, 612484), (459363, 538140), (483540, 511233)]