144741480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 501258240

約数和(自身を除く): 356516760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 41, 52, 60, 62, 65, 73, 78, 82, 93, 104, 120, 123, 124, 130, 146, 155, 156, 164, 186, 195, 205, 219, 246, 248, 260, 292, 310, 312, 328, 365, 372, 390, 403, 410, 438, 465, 492, 520, 533, 584, 615, 620, 730, 744, 780, 806, 820, 876, 930, 949, 984, 1066, 1095, 1209, 1230, 1240, 1271, 1460, 1560, 1599, 1612, 1640, 1752, 1860, 1898, 2015, 2132, 2190, 2263, 2418, 2460, 2542, 2665, 2847, 2920, 2993, 3198, 3224, 3720, 3796, 3813, 4030, 4264, 4380, 4526, 4745, 4836, 4920, 5084, 5330, 5694, 5986, 6045, 6355, 6396, 6789, 7592, 7626, 7995, 8060, 8760, 8979, 9052, 9490, 9672, 10168, 10660, 11315, 11388, 11972, 12090, 12710, 12792, 13578, 14235, 14965, 15252, 15990, 16120, 16523, 17958, 18104, 18980, 19065, 21320, 22630, 22776, 23944, 24180, 25420, 27156, 28470, 29419, 29930, 30504, 31980, 33046, 33945, 35916, 37960, 38130, 38909, 44895, 45260, 48360, 49569, 50840, 54312, 56940, 58838, 59860, 63960, 66092, 67890, 71832, 76260, 77818, 82615, 88257, 89790, 90520, 92783, 99138, 113880, 116727, 117676, 119720, 132184, 135780, 147095, 152520, 155636, 165230, 176514, 179580, 185566, 194545, 198276, 233454, 235352, 247845, 271560, 278349, 294190, 311272, 330460, 353028, 359160, 371132, 389090, 396552, 441285, 463915, 466908, 495690, 556698, 583635, 588380, 660920, 706056, 742264, 778180, 882570, 927830, 933816, 991380, 1113396, 1167270, 1176760, 1206179, 1391745, 1556360, 1765140, 1855660, 1982760, 2226792, 2334540, 2412358, 2783490, 3530280, 3618537, 3711320, 4669080, 4824716, 5566980, 6030895, 7237074, 9649432, 11133960, 12061790, 14474148, 18092685, 24123580, 28948296, 36185370, 48247160, 72370740, 144741480]

約数ペア:

[(1, 144741480), (2, 72370740), (3, 48247160), (4, 36185370), (5, 28948296), (6, 24123580), (8, 18092685), (10, 14474148), (12, 12061790), (13, 11133960), (15, 9649432), (20, 7237074), (24, 6030895), (26, 5566980), (30, 4824716), (31, 4669080), (39, 3711320), (40, 3618537), (41, 3530280), (52, 2783490), (60, 2412358), (62, 2334540), (65, 2226792), (73, 1982760), (78, 1855660), (82, 1765140), (93, 1556360), (104, 1391745), (120, 1206179), (123, 1176760), (124, 1167270), (130, 1113396), (146, 991380), (155, 933816), (156, 927830), (164, 882570), (186, 778180), (195, 742264), (205, 706056), (219, 660920), (246, 588380), (248, 583635), (260, 556698), (292, 495690), (310, 466908), (312, 463915), (328, 441285), (365, 396552), (372, 389090), (390, 371132), (403, 359160), (410, 353028), (438, 330460), (465, 311272), (492, 294190), (520, 278349), (533, 271560), (584, 247845), (615, 235352), (620, 233454), (730, 198276), (744, 194545), (780, 185566), (806, 179580), (820, 176514), (876, 165230), (930, 155636), (949, 152520), (984, 147095), (1066, 135780), (1095, 132184), (1209, 119720), (1230, 117676), (1240, 116727), (1271, 113880), (1460, 99138), (1560, 92783), (1599, 90520), (1612, 89790), (1640, 88257), (1752, 82615), (1860, 77818), (1898, 76260), (2015, 71832), (2132, 67890), (2190, 66092), (2263, 63960), (2418, 59860), (2460, 58838), (2542, 56940), (2665, 54312), (2847, 50840), (2920, 49569), (2993, 48360), (3198, 45260), (3224, 44895), (3720, 38909), (3796, 38130), (3813, 37960), (4030, 35916), (4264, 33945), (4380, 33046), (4526, 31980), (4745, 30504), (4836, 29930), (4920, 29419), (5084, 28470), (5330, 27156), (5694, 25420), (5986, 24180), (6045, 23944), (6355, 22776), (6396, 22630), (6789, 21320), (7592, 19065), (7626, 18980), (7995, 18104), (8060, 17958), (8760, 16523), (8979, 16120), (9052, 15990), (9490, 15252), (9672, 14965), (10168, 14235), (10660, 13578), (11315, 12792), (11388, 12710), (11972, 12090)]