156759720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 256

約数和(自身を含む): 561738240

約数和(自身を除く): 404978520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 104, 115, 120, 130, 136, 138, 156, 170, 184, 195, 204, 221, 230, 255, 257, 260, 276, 299, 312, 340, 345, 390, 391, 408, 442, 460, 510, 514, 520, 552, 598, 663, 680, 690, 771, 780, 782, 884, 897, 920, 1020, 1028, 1105, 1173, 1196, 1285, 1326, 1380, 1495, 1542, 1560, 1564, 1768, 1794, 1955, 2040, 2056, 2210, 2346, 2392, 2570, 2652, 2760, 2990, 3084, 3128, 3315, 3341, 3588, 3855, 3910, 4369, 4420, 4485, 4692, 5083, 5140, 5304, 5865, 5911, 5980, 6168, 6630, 6682, 7176, 7710, 7820, 8738, 8840, 8970, 9384, 10023, 10166, 10280, 11730, 11822, 11960, 13107, 13260, 13364, 15249, 15420, 15640, 16705, 17476, 17733, 17940, 20046, 20332, 21845, 23460, 23644, 25415, 26214, 26520, 26728, 29555, 30498, 30840, 33410, 34952, 35466, 35880, 40092, 40664, 43690, 46920, 47288, 50115, 50830, 52428, 56797, 59110, 60996, 65535, 66820, 70932, 76245, 76843, 80184, 87380, 88665, 100230, 100487, 101660, 104856, 113594, 118220, 121992, 131070, 133640, 141864, 152490, 153686, 170391, 174760, 177330, 200460, 200974, 203320, 227188, 230529, 236440, 262140, 283985, 301461, 304980, 307372, 340782, 354660, 384215, 400920, 401948, 454376, 461058, 502435, 524280, 567970, 602922, 609960, 614744, 681564, 709320, 768430, 803896, 851955, 922116, 1004870, 1135940, 1152645, 1205844, 1306331, 1363128, 1507305, 1536860, 1703910, 1844232, 2009740, 2271880, 2305290, 2411688, 2612662, 3014610, 3073720, 3407820, 3918993, 4019480, 4610580, 5225324, 6029220, 6531655, 6815640, 7837986, 9221160, 10450648, 12058440, 13063310, 15675972, 19594965, 26126620, 31351944, 39189930, 52253240, 78379860, 156759720]

約数ペア:

[(1, 156759720), (2, 78379860), (3, 52253240), (4, 39189930), (5, 31351944), (6, 26126620), (8, 19594965), (10, 15675972), (12, 13063310), (13, 12058440), (15, 10450648), (17, 9221160), (20, 7837986), (23, 6815640), (24, 6531655), (26, 6029220), (30, 5225324), (34, 4610580), (39, 4019480), (40, 3918993), (46, 3407820), (51, 3073720), (52, 3014610), (60, 2612662), (65, 2411688), (68, 2305290), (69, 2271880), (78, 2009740), (85, 1844232), (92, 1703910), (102, 1536860), (104, 1507305), (115, 1363128), (120, 1306331), (130, 1205844), (136, 1152645), (138, 1135940), (156, 1004870), (170, 922116), (184, 851955), (195, 803896), (204, 768430), (221, 709320), (230, 681564), (255, 614744), (257, 609960), (260, 602922), (276, 567970), (299, 524280), (312, 502435), (340, 461058), (345, 454376), (390, 401948), (391, 400920), (408, 384215), (442, 354660), (460, 340782), (510, 307372), (514, 304980), (520, 301461), (552, 283985), (598, 262140), (663, 236440), (680, 230529), (690, 227188), (771, 203320), (780, 200974), (782, 200460), (884, 177330), (897, 174760), (920, 170391), (1020, 153686), (1028, 152490), (1105, 141864), (1173, 133640), (1196, 131070), (1285, 121992), (1326, 118220), (1380, 113594), (1495, 104856), (1542, 101660), (1560, 100487), (1564, 100230), (1768, 88665), (1794, 87380), (1955, 80184), (2040, 76843), (2056, 76245), (2210, 70932), (2346, 66820), (2392, 65535), (2570, 60996), (2652, 59110), (2760, 56797), (2990, 52428), (3084, 50830), (3128, 50115), (3315, 47288), (3341, 46920), (3588, 43690), (3855, 40664), (3910, 40092), (4369, 35880), (4420, 35466), (4485, 34952), (4692, 33410), (5083, 30840), (5140, 30498), (5304, 29555), (5865, 26728), (5911, 26520), (5980, 26214), (6168, 25415), (6630, 23644), (6682, 23460), (7176, 21845), (7710, 20332), (7820, 20046), (8738, 17940), (8840, 17733), (8970, 17476), (9384, 16705), (10023, 15640), (10166, 15420), (10280, 15249), (11730, 13364), (11822, 13260), (11960, 13107)]