249579720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3184

約数の個数: 192

約数和(自身を含む): 925207920

約数和(自身を除く): 675628200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3137, 3315, 3978, 4420, 4680, 5304, 6120, 6274, 6630, 7956, 8840, 9411, 9945, 12548, 13260, 15685, 15912, 18822, 19890, 25096, 26520, 28233, 31370, 37644, 39780, 40781, 47055, 53329, 56466, 62740, 75288, 79560, 81562, 94110, 106658, 112932, 122343, 125480, 141165, 159987, 163124, 188220, 203905, 213316, 225864, 244686, 266645, 282330, 319974, 326248, 367029, 376440, 407810, 426632, 479961, 489372, 533290, 564660, 611715, 639948, 693277, 734058, 799935, 815620, 959922, 978744, 1066580, 1129320, 1223430, 1279896, 1386554, 1468116, 1599870, 1631240, 1835145, 1919844, 2079831, 2133160, 2399805, 2446860, 2773108, 2936232, 3199740, 3466385, 3670290, 3839688, 4159662, 4799610, 4893720, 5546216, 6239493, 6399480, 6932770, 7340580, 8319324, 9599220, 10399155, 12478986, 13865540, 14681160, 16638648, 19198440, 20798310, 24957972, 27731080, 31197465, 41596620, 49915944, 62394930, 83193240, 124789860, 249579720]

約数ペア:

[(1, 249579720), (2, 124789860), (3, 83193240), (4, 62394930), (5, 49915944), (6, 41596620), (8, 31197465), (9, 27731080), (10, 24957972), (12, 20798310), (13, 19198440), (15, 16638648), (17, 14681160), (18, 13865540), (20, 12478986), (24, 10399155), (26, 9599220), (30, 8319324), (34, 7340580), (36, 6932770), (39, 6399480), (40, 6239493), (45, 5546216), (51, 4893720), (52, 4799610), (60, 4159662), (65, 3839688), (68, 3670290), (72, 3466385), (78, 3199740), (85, 2936232), (90, 2773108), (102, 2446860), (104, 2399805), (117, 2133160), (120, 2079831), (130, 1919844), (136, 1835145), (153, 1631240), (156, 1599870), (170, 1468116), (180, 1386554), (195, 1279896), (204, 1223430), (221, 1129320), (234, 1066580), (255, 978744), (260, 959922), (306, 815620), (312, 799935), (340, 734058), (360, 693277), (390, 639948), (408, 611715), (442, 564660), (468, 533290), (510, 489372), (520, 479961), (585, 426632), (612, 407810), (663, 376440), (680, 367029), (765, 326248), (780, 319974), (884, 282330), (936, 266645), (1020, 244686), (1105, 225864), (1170, 213316), (1224, 203905), (1326, 188220), (1530, 163124), (1560, 159987), (1768, 141165), (1989, 125480), (2040, 122343), (2210, 112932), (2340, 106658), (2652, 94110), (3060, 81562), (3137, 79560), (3315, 75288), (3978, 62740), (4420, 56466), (4680, 53329), (5304, 47055), (6120, 40781), (6274, 39780), (6630, 37644), (7956, 31370), (8840, 28233), (9411, 26520), (9945, 25096), (12548, 19890), (13260, 18822), (15685, 15912)]