289071900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:861

約数の個数: 216

約数和(自身を含む): 1008518784

約数和(自身を除く): 719446884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 620, 650, 775, 780, 797, 806, 900, 930, 975, 1116, 1170, 1209, 1300, 1395, 1550, 1594, 1612, 1860, 1950, 2015, 2325, 2340, 2391, 2418, 2790, 2925, 3100, 3188, 3627, 3900, 3985, 4030, 4650, 4782, 4836, 5580, 5850, 6045, 6975, 7173, 7254, 7970, 8060, 9300, 9564, 10075, 10361, 11700, 11955, 12090, 13950, 14346, 14508, 15940, 18135, 19925, 20150, 20722, 23910, 24180, 24707, 27900, 28692, 30225, 31083, 35865, 36270, 39850, 40300, 41444, 47820, 49414, 51805, 59775, 60450, 62166, 71730, 72540, 74121, 79700, 90675, 93249, 98828, 103610, 119550, 120900, 123535, 124332, 143460, 148242, 155415, 179325, 181350, 186498, 207220, 222363, 239100, 247070, 259025, 296484, 310830, 321191, 358650, 362700, 370605, 372996, 444726, 466245, 494140, 518050, 617675, 621660, 642382, 717300, 741210, 777075, 889452, 932490, 963573, 1036100, 1111815, 1235350, 1284764, 1482420, 1554150, 1605955, 1853025, 1864980, 1927146, 2223630, 2331225, 2470700, 2890719, 3108300, 3211910, 3706050, 3854292, 4447260, 4662450, 4817865, 5559075, 5781438, 6423820, 7412100, 8029775, 9324900, 9635730, 11118150, 11562876, 14453595, 16059550, 19271460, 22236300, 24089325, 28907190, 32119100, 48178650, 57814380, 72267975, 96357300, 144535950, 289071900]

約数ペア:

[(1, 289071900), (2, 144535950), (3, 96357300), (4, 72267975), (5, 57814380), (6, 48178650), (9, 32119100), (10, 28907190), (12, 24089325), (13, 22236300), (15, 19271460), (18, 16059550), (20, 14453595), (25, 11562876), (26, 11118150), (30, 9635730), (31, 9324900), (36, 8029775), (39, 7412100), (45, 6423820), (50, 5781438), (52, 5559075), (60, 4817865), (62, 4662450), (65, 4447260), (75, 3854292), (78, 3706050), (90, 3211910), (93, 3108300), (100, 2890719), (117, 2470700), (124, 2331225), (130, 2223630), (150, 1927146), (155, 1864980), (156, 1853025), (180, 1605955), (186, 1554150), (195, 1482420), (225, 1284764), (234, 1235350), (260, 1111815), (279, 1036100), (300, 963573), (310, 932490), (325, 889452), (372, 777075), (390, 741210), (403, 717300), (450, 642382), (465, 621660), (468, 617675), (558, 518050), (585, 494140), (620, 466245), (650, 444726), (775, 372996), (780, 370605), (797, 362700), (806, 358650), (900, 321191), (930, 310830), (975, 296484), (1116, 259025), (1170, 247070), (1209, 239100), (1300, 222363), (1395, 207220), (1550, 186498), (1594, 181350), (1612, 179325), (1860, 155415), (1950, 148242), (2015, 143460), (2325, 124332), (2340, 123535), (2391, 120900), (2418, 119550), (2790, 103610), (2925, 98828), (3100, 93249), (3188, 90675), (3627, 79700), (3900, 74121), (3985, 72540), (4030, 71730), (4650, 62166), (4782, 60450), (4836, 59775), (5580, 51805), (5850, 49414), (6045, 47820), (6975, 41444), (7173, 40300), (7254, 39850), (7970, 36270), (8060, 35865), (9300, 31083), (9564, 30225), (10075, 28692), (10361, 27900), (11700, 24707), (11955, 24180), (12090, 23910), (13950, 20722), (14346, 20150), (14508, 19925), (15940, 18135)]