155460240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 240

約数和(自身を含む): 595930608

約数和(自身を除く): 440470368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 977, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1954, 1989, 2040, 2210, 2340, 2448, 2652, 2931, 3060, 3120, 3315, 3536, 3908, 3978, 4080, 4420, 4680, 4885, 5304, 5862, 6120, 6630, 7816, 7956, 8793, 8840, 9360, 9770, 9945, 10608, 11724, 12240, 12701, 13260, 14655, 15632, 15912, 16609, 17586, 17680, 19540, 19890, 23448, 25402, 26520, 29310, 31824, 33218, 35172, 38103, 39080, 39780, 43965, 46896, 49827, 50804, 53040, 58620, 63505, 66436, 70344, 76206, 78160, 79560, 83045, 87930, 99654, 101608, 114309, 117240, 127010, 132872, 140688, 149481, 152412, 159120, 166090, 175860, 190515, 199308, 203216, 215917, 228618, 234480, 249135, 254020, 265744, 298962, 304824, 332180, 351720, 381030, 398616, 431834, 457236, 498270, 508040, 571545, 597924, 609648, 647751, 664360, 703440, 747405, 762060, 797232, 863668, 914472, 996540, 1016080, 1079585, 1143090, 1195848, 1295502, 1328720, 1494810, 1524120, 1727336, 1828944, 1943253, 1993080, 2159170, 2286180, 2391696, 2591004, 2989620, 3048240, 3238755, 3454672, 3886506, 3986160, 4318340, 4572360, 5182008, 5979240, 6477510, 7773012, 8636680, 9144720, 9716265, 10364016, 11958480, 12955020, 15546024, 17273360, 19432530, 25910040, 31092048, 38865060, 51820080, 77730120, 155460240]

約数ペア:

[(1, 155460240), (2, 77730120), (3, 51820080), (4, 38865060), (5, 31092048), (6, 25910040), (8, 19432530), (9, 17273360), (10, 15546024), (12, 12955020), (13, 11958480), (15, 10364016), (16, 9716265), (17, 9144720), (18, 8636680), (20, 7773012), (24, 6477510), (26, 5979240), (30, 5182008), (34, 4572360), (36, 4318340), (39, 3986160), (40, 3886506), (45, 3454672), (48, 3238755), (51, 3048240), (52, 2989620), (60, 2591004), (65, 2391696), (68, 2286180), (72, 2159170), (78, 1993080), (80, 1943253), (85, 1828944), (90, 1727336), (102, 1524120), (104, 1494810), (117, 1328720), (120, 1295502), (130, 1195848), (136, 1143090), (144, 1079585), (153, 1016080), (156, 996540), (170, 914472), (180, 863668), (195, 797232), (204, 762060), (208, 747405), (221, 703440), (234, 664360), (240, 647751), (255, 609648), (260, 597924), (272, 571545), (306, 508040), (312, 498270), (340, 457236), (360, 431834), (390, 398616), (408, 381030), (442, 351720), (468, 332180), (510, 304824), (520, 298962), (585, 265744), (612, 254020), (624, 249135), (663, 234480), (680, 228618), (720, 215917), (765, 203216), (780, 199308), (816, 190515), (884, 175860), (936, 166090), (977, 159120), (1020, 152412), (1040, 149481), (1105, 140688), (1170, 132872), (1224, 127010), (1326, 117240), (1360, 114309), (1530, 101608), (1560, 99654), (1768, 87930), (1872, 83045), (1954, 79560), (1989, 78160), (2040, 76206), (2210, 70344), (2340, 66436), (2448, 63505), (2652, 58620), (2931, 53040), (3060, 50804), (3120, 49827), (3315, 46896), (3536, 43965), (3908, 39780), (3978, 39080), (4080, 38103), (4420, 35172), (4680, 33218), (4885, 31824), (5304, 29310), (5862, 26520), (6120, 25402), (6630, 23448), (7816, 19890), (7956, 19540), (8793, 17680), (8840, 17586), (9360, 16609), (9770, 15912), (9945, 15632), (10608, 14655), (11724, 13260), (12240, 12701)]