172989960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 256

約数和(自身を含む): 646652160

約数和(自身を除く): 473662200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 429, 440, 442, 510, 520, 561, 572, 593, 660, 663, 680, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1144, 1186, 1320, 1326, 1430, 1496, 1560, 1716, 1768, 1779, 1870, 2040, 2145, 2210, 2244, 2372, 2431, 2652, 2805, 2860, 2965, 3315, 3432, 3558, 3740, 4290, 4420, 4488, 4744, 4862, 5304, 5610, 5720, 5930, 6523, 6630, 7116, 7293, 7480, 7709, 8580, 8840, 8895, 9724, 10081, 11220, 11860, 12155, 13046, 13260, 14232, 14586, 15418, 17160, 17790, 19448, 19569, 20162, 22440, 23127, 23720, 24310, 26092, 26520, 29172, 30243, 30836, 32615, 35580, 36465, 38545, 39138, 40324, 46254, 48620, 50405, 52184, 58344, 60486, 61672, 65230, 71160, 72930, 77090, 78276, 80648, 84799, 92508, 97240, 97845, 100810, 110891, 115635, 120972, 130460, 131053, 145860, 151215, 154180, 156552, 169598, 185016, 195690, 201620, 221782, 231270, 241944, 254397, 260920, 262106, 291720, 302430, 308360, 332673, 339196, 391380, 393159, 403240, 423995, 443564, 462540, 508794, 524212, 554455, 604860, 655265, 665346, 678392, 782760, 786318, 847990, 887128, 925080, 1017588, 1048424, 1108910, 1209720, 1271985, 1310530, 1330692, 1441583, 1572636, 1663365, 1695980, 1965795, 2035176, 2217820, 2543970, 2621060, 2661384, 2883166, 3145272, 3326730, 3391960, 3931590, 4324749, 4435640, 5087940, 5242120, 5766332, 6653460, 7207915, 7863180, 8649498, 10175880, 11532664, 13306920, 14415830, 15726360, 17298996, 21623745, 28831660, 34597992, 43247490, 57663320, 86494980, 172989960]

約数ペア:

[(1, 172989960), (2, 86494980), (3, 57663320), (4, 43247490), (5, 34597992), (6, 28831660), (8, 21623745), (10, 17298996), (11, 15726360), (12, 14415830), (13, 13306920), (15, 11532664), (17, 10175880), (20, 8649498), (22, 7863180), (24, 7207915), (26, 6653460), (30, 5766332), (33, 5242120), (34, 5087940), (39, 4435640), (40, 4324749), (44, 3931590), (51, 3391960), (52, 3326730), (55, 3145272), (60, 2883166), (65, 2661384), (66, 2621060), (68, 2543970), (78, 2217820), (85, 2035176), (88, 1965795), (102, 1695980), (104, 1663365), (110, 1572636), (120, 1441583), (130, 1330692), (132, 1310530), (136, 1271985), (143, 1209720), (156, 1108910), (165, 1048424), (170, 1017588), (187, 925080), (195, 887128), (204, 847990), (220, 786318), (221, 782760), (255, 678392), (260, 665346), (264, 655265), (286, 604860), (312, 554455), (330, 524212), (340, 508794), (374, 462540), (390, 443564), (408, 423995), (429, 403240), (440, 393159), (442, 391380), (510, 339196), (520, 332673), (561, 308360), (572, 302430), (593, 291720), (660, 262106), (663, 260920), (680, 254397), (715, 241944), (748, 231270), (780, 221782), (858, 201620), (884, 195690), (935, 185016), (1020, 169598), (1105, 156552), (1122, 154180), (1144, 151215), (1186, 145860), (1320, 131053), (1326, 130460), (1430, 120972), (1496, 115635), (1560, 110891), (1716, 100810), (1768, 97845), (1779, 97240), (1870, 92508), (2040, 84799), (2145, 80648), (2210, 78276), (2244, 77090), (2372, 72930), (2431, 71160), (2652, 65230), (2805, 61672), (2860, 60486), (2965, 58344), (3315, 52184), (3432, 50405), (3558, 48620), (3740, 46254), (4290, 40324), (4420, 39138), (4488, 38545), (4744, 36465), (4862, 35580), (5304, 32615), (5610, 30836), (5720, 30243), (5930, 29172), (6523, 26520), (6630, 26092), (7116, 24310), (7293, 23720), (7480, 23127), (7709, 22440), (8580, 20162), (8840, 19569), (8895, 19448), (9724, 17790), (10081, 17160), (11220, 15418), (11860, 14586), (12155, 14232), (13046, 13260)]