280886580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 1017080064

約数和(自身を除く): 736193484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 23, 26, 30, 34, 36, 39, 45, 46, 51, 52, 60, 65, 68, 69, 78, 85, 90, 92, 102, 115, 117, 130, 138, 153, 156, 170, 180, 195, 204, 207, 221, 230, 234, 255, 260, 276, 299, 306, 307, 340, 345, 390, 391, 414, 442, 460, 468, 510, 585, 598, 612, 614, 663, 690, 765, 780, 782, 828, 884, 897, 921, 1020, 1035, 1105, 1170, 1173, 1196, 1228, 1326, 1380, 1495, 1530, 1535, 1564, 1794, 1842, 1955, 1989, 2070, 2210, 2340, 2346, 2652, 2691, 2763, 2990, 3060, 3070, 3315, 3519, 3588, 3684, 3910, 3978, 3991, 4140, 4420, 4485, 4605, 4692, 5083, 5219, 5382, 5526, 5865, 5980, 6140, 6630, 7038, 7061, 7820, 7956, 7982, 8970, 9210, 9945, 10166, 10438, 10764, 11052, 11730, 11973, 13260, 13455, 13815, 14076, 14122, 15249, 15657, 15964, 17595, 17940, 18420, 19890, 19955, 20332, 20876, 21183, 23460, 23946, 25415, 26095, 26910, 27630, 28244, 30498, 31314, 35190, 35305, 35919, 39780, 39910, 42366, 45747, 46971, 47892, 50830, 52190, 53820, 55260, 59865, 60996, 62628, 63549, 67847, 70380, 70610, 71838, 76245, 78285, 79820, 84732, 91494, 91793, 93942, 101660, 104380, 105915, 119730, 120037, 127098, 135694, 141220, 143676, 152490, 156570, 179595, 182988, 183586, 187884, 203541, 211830, 228735, 234855, 239460, 240074, 254196, 271388, 275379, 304980, 313140, 317745, 339235, 359190, 360111, 367172, 407082, 423660, 457470, 458965, 469710, 480148, 550758, 600185, 610623, 635490, 678470, 718380, 720222, 814164, 826137, 914940, 917930, 939420, 1017705, 1080333, 1101516, 1200370, 1221246, 1270980, 1356940, 1376895, 1440444, 1560481, 1652274, 1800555, 1835860, 2035410, 2160666, 2400740, 2442492, 2753790, 3053115, 3120962, 3304548, 3601110, 4070820, 4130685, 4321332, 4681443, 5401665, 5507580, 6106230, 6241924, 7202220, 7802405, 8261370, 9362886, 10803330, 12212460, 14044329, 15604810, 16522740, 18725772, 21606660, 23407215, 28088658, 31209620, 46814430, 56177316, 70221645, 93628860, 140443290, 280886580]

約数ペア:

[(1, 280886580), (2, 140443290), (3, 93628860), (4, 70221645), (5, 56177316), (6, 46814430), (9, 31209620), (10, 28088658), (12, 23407215), (13, 21606660), (15, 18725772), (17, 16522740), (18, 15604810), (20, 14044329), (23, 12212460), (26, 10803330), (30, 9362886), (34, 8261370), (36, 7802405), (39, 7202220), (45, 6241924), (46, 6106230), (51, 5507580), (52, 5401665), (60, 4681443), (65, 4321332), (68, 4130685), (69, 4070820), (78, 3601110), (85, 3304548), (90, 3120962), (92, 3053115), (102, 2753790), (115, 2442492), (117, 2400740), (130, 2160666), (138, 2035410), (153, 1835860), (156, 1800555), (170, 1652274), (180, 1560481), (195, 1440444), (204, 1376895), (207, 1356940), (221, 1270980), (230, 1221246), (234, 1200370), (255, 1101516), (260, 1080333), (276, 1017705), (299, 939420), (306, 917930), (307, 914940), (340, 826137), (345, 814164), (390, 720222), (391, 718380), (414, 678470), (442, 635490), (460, 610623), (468, 600185), (510, 550758), (585, 480148), (598, 469710), (612, 458965), (614, 457470), (663, 423660), (690, 407082), (765, 367172), (780, 360111), (782, 359190), (828, 339235), (884, 317745), (897, 313140), (921, 304980), (1020, 275379), (1035, 271388), (1105, 254196), (1170, 240074), (1173, 239460), (1196, 234855), (1228, 228735), (1326, 211830), (1380, 203541), (1495, 187884), (1530, 183586), (1535, 182988), (1564, 179595), (1794, 156570), (1842, 152490), (1955, 143676), (1989, 141220), (2070, 135694), (2210, 127098), (2340, 120037), (2346, 119730), (2652, 105915), (2691, 104380), (2763, 101660), (2990, 93942), (3060, 91793), (3070, 91494), (3315, 84732), (3519, 79820), (3588, 78285), (3684, 76245), (3910, 71838), (3978, 70610), (3991, 70380), (4140, 67847), (4420, 63549), (4485, 62628), (4605, 60996), (4692, 59865), (5083, 55260), (5219, 53820), (5382, 52190), (5526, 50830), (5865, 47892), (5980, 46971), (6140, 45747), (6630, 42366), (7038, 39910), (7061, 39780), (7820, 35919), (7956, 35305), (7982, 35190), (8970, 31314), (9210, 30498), (9945, 28244), (10166, 27630), (10438, 26910), (10764, 26095), (11052, 25415), (11730, 23946), (11973, 23460), (13260, 21183), (13455, 20876), (13815, 20332), (14076, 19955), (14122, 19890), (15249, 18420), (15657, 17940), (15964, 17595)]