172800240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1107

約数の個数: 160

約数和(自身を含む): 581587776

約数和(自身を除く): 408787536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 510, 615, 656, 680, 697, 816, 820, 984, 1020, 1033, 1230, 1360, 1394, 1640, 1968, 2040, 2066, 2091, 2460, 2788, 3099, 3280, 3485, 4080, 4132, 4182, 4920, 5165, 5576, 6198, 6970, 8264, 8364, 9840, 10330, 10455, 11152, 12396, 13940, 15495, 16528, 16728, 17561, 20660, 20910, 24792, 27880, 30990, 33456, 35122, 41320, 41820, 42353, 49584, 52683, 55760, 61980, 70244, 82640, 83640, 84706, 87805, 105366, 123960, 127059, 140488, 167280, 169412, 175610, 210732, 211765, 247920, 254118, 263415, 280976, 338824, 351220, 421464, 423530, 508236, 526830, 635295, 677648, 702440, 720001, 842928, 847060, 1016472, 1053660, 1270590, 1404880, 1440002, 1694120, 2032944, 2107320, 2160003, 2541180, 2880004, 3388240, 3600005, 4214640, 4320006, 5082360, 5760008, 7200010, 8640012, 10164720, 10800015, 11520016, 14400020, 17280024, 21600030, 28800040, 34560048, 43200060, 57600080, 86400120, 172800240]

約数ペア:

[(1, 172800240), (2, 86400120), (3, 57600080), (4, 43200060), (5, 34560048), (6, 28800040), (8, 21600030), (10, 17280024), (12, 14400020), (15, 11520016), (16, 10800015), (17, 10164720), (20, 8640012), (24, 7200010), (30, 5760008), (34, 5082360), (40, 4320006), (41, 4214640), (48, 3600005), (51, 3388240), (60, 2880004), (68, 2541180), (80, 2160003), (82, 2107320), (85, 2032944), (102, 1694120), (120, 1440002), (123, 1404880), (136, 1270590), (164, 1053660), (170, 1016472), (204, 847060), (205, 842928), (240, 720001), (246, 702440), (255, 677648), (272, 635295), (328, 526830), (340, 508236), (408, 423530), (410, 421464), (492, 351220), (510, 338824), (615, 280976), (656, 263415), (680, 254118), (697, 247920), (816, 211765), (820, 210732), (984, 175610), (1020, 169412), (1033, 167280), (1230, 140488), (1360, 127059), (1394, 123960), (1640, 105366), (1968, 87805), (2040, 84706), (2066, 83640), (2091, 82640), (2460, 70244), (2788, 61980), (3099, 55760), (3280, 52683), (3485, 49584), (4080, 42353), (4132, 41820), (4182, 41320), (4920, 35122), (5165, 33456), (5576, 30990), (6198, 27880), (6970, 24792), (8264, 20910), (8364, 20660), (9840, 17561), (10330, 16728), (10455, 16528), (11152, 15495), (12396, 13940)]