731593980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 288

約数和(自身を含む): 2585628864

約数和(自身を除く): 1854034884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 53, 60, 65, 68, 78, 85, 90, 102, 106, 117, 130, 153, 156, 159, 170, 180, 195, 204, 212, 221, 234, 255, 260, 265, 306, 318, 340, 347, 390, 442, 468, 477, 510, 530, 585, 612, 636, 663, 689, 694, 765, 780, 795, 884, 901, 954, 1020, 1041, 1060, 1105, 1170, 1326, 1378, 1388, 1530, 1590, 1735, 1802, 1908, 1989, 2067, 2082, 2210, 2340, 2385, 2652, 2703, 2756, 3060, 3123, 3180, 3315, 3445, 3470, 3604, 3978, 4134, 4164, 4420, 4505, 4511, 4770, 5205, 5406, 5899, 6201, 6246, 6630, 6890, 6940, 7956, 8109, 8268, 9010, 9022, 9540, 9945, 10335, 10410, 10812, 11713, 11798, 12402, 12492, 13260, 13515, 13533, 13780, 15615, 16218, 17697, 18020, 18044, 18391, 19890, 20670, 20820, 22555, 23426, 23596, 24804, 27030, 27066, 29495, 31005, 31230, 32436, 35139, 35394, 36782, 39780, 40545, 40599, 41340, 45110, 46852, 53091, 54060, 54132, 55173, 58565, 58990, 62010, 62460, 67665, 70278, 70788, 73564, 76687, 81090, 81198, 88485, 90220, 91955, 105417, 106182, 110346, 117130, 117980, 124020, 135330, 140556, 153374, 162180, 162396, 165519, 175695, 176970, 183910, 202995, 210834, 212364, 220692, 230061, 234260, 239083, 265455, 270660, 275865, 306748, 312647, 331038, 351390, 353940, 367820, 383435, 405990, 421668, 460122, 478166, 527085, 530910, 551730, 625294, 662076, 690183, 702780, 717249, 766870, 811980, 827595, 920244, 937941, 956332, 1054170, 1061820, 1103460, 1150305, 1195415, 1250588, 1380366, 1434498, 1533740, 1563235, 1655190, 1875882, 2108340, 2151747, 2300610, 2390830, 2760732, 2813823, 2868996, 3126470, 3310380, 3450915, 3586245, 3751764, 4064411, 4303494, 4601220, 4689705, 4781660, 5627646, 6252940, 6901830, 7172490, 8128822, 8606988, 9379410, 10758735, 11255292, 12193233, 13803660, 14069115, 14344980, 16257644, 18758820, 20322055, 21517470, 24386466, 28138230, 36579699, 40644110, 43034940, 48772932, 56276460, 60966165, 73159398, 81288220, 121932330, 146318796, 182898495, 243864660, 365796990, 731593980]

約数ペア:

[(1, 731593980), (2, 365796990), (3, 243864660), (4, 182898495), (5, 146318796), (6, 121932330), (9, 81288220), (10, 73159398), (12, 60966165), (13, 56276460), (15, 48772932), (17, 43034940), (18, 40644110), (20, 36579699), (26, 28138230), (30, 24386466), (34, 21517470), (36, 20322055), (39, 18758820), (45, 16257644), (51, 14344980), (52, 14069115), (53, 13803660), (60, 12193233), (65, 11255292), (68, 10758735), (78, 9379410), (85, 8606988), (90, 8128822), (102, 7172490), (106, 6901830), (117, 6252940), (130, 5627646), (153, 4781660), (156, 4689705), (159, 4601220), (170, 4303494), (180, 4064411), (195, 3751764), (204, 3586245), (212, 3450915), (221, 3310380), (234, 3126470), (255, 2868996), (260, 2813823), (265, 2760732), (306, 2390830), (318, 2300610), (340, 2151747), (347, 2108340), (390, 1875882), (442, 1655190), (468, 1563235), (477, 1533740), (510, 1434498), (530, 1380366), (585, 1250588), (612, 1195415), (636, 1150305), (663, 1103460), (689, 1061820), (694, 1054170), (765, 956332), (780, 937941), (795, 920244), (884, 827595), (901, 811980), (954, 766870), (1020, 717249), (1041, 702780), (1060, 690183), (1105, 662076), (1170, 625294), (1326, 551730), (1378, 530910), (1388, 527085), (1530, 478166), (1590, 460122), (1735, 421668), (1802, 405990), (1908, 383435), (1989, 367820), (2067, 353940), (2082, 351390), (2210, 331038), (2340, 312647), (2385, 306748), (2652, 275865), (2703, 270660), (2756, 265455), (3060, 239083), (3123, 234260), (3180, 230061), (3315, 220692), (3445, 212364), (3470, 210834), (3604, 202995), (3978, 183910), (4134, 176970), (4164, 175695), (4420, 165519), (4505, 162396), (4511, 162180), (4770, 153374), (5205, 140556), (5406, 135330), (5899, 124020), (6201, 117980), (6246, 117130), (6630, 110346), (6890, 106182), (6940, 105417), (7956, 91955), (8109, 90220), (8268, 88485), (9010, 81198), (9022, 81090), (9540, 76687), (9945, 73564), (10335, 70788), (10410, 70278), (10812, 67665), (11713, 62460), (11798, 62010), (12402, 58990), (12492, 58565), (13260, 55173), (13515, 54132), (13533, 54060), (13780, 53091), (15615, 46852), (16218, 45110), (17697, 41340), (18020, 40599), (18044, 40545), (18391, 39780), (19890, 36782), (20670, 35394), (20820, 35139), (22555, 32436), (23426, 31230), (23596, 31005), (24804, 29495), (27030, 27066)]