242688420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 821882880

約数和(自身を除く): 579194460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 181, 191, 195, 234, 260, 270, 351, 362, 382, 390, 468, 540, 543, 573, 585, 702, 724, 764, 780, 905, 955, 1086, 1146, 1170, 1404, 1629, 1719, 1755, 1810, 1910, 2172, 2292, 2340, 2353, 2483, 2715, 2865, 3258, 3438, 3510, 3620, 3820, 4706, 4887, 4966, 5157, 5430, 5730, 6516, 6876, 7020, 7059, 7449, 8145, 8595, 9412, 9774, 9932, 10314, 10860, 11460, 11765, 12415, 14118, 14898, 16290, 17190, 19548, 20628, 21177, 22347, 23530, 24435, 24830, 25785, 28236, 29796, 32580, 34380, 34571, 35295, 37245, 42354, 44694, 47060, 48870, 49660, 51570, 63531, 67041, 69142, 70590, 74490, 84708, 89388, 97740, 103140, 103713, 105885, 111735, 127062, 134082, 138284, 141180, 148980, 172855, 207426, 211770, 223470, 254124, 268164, 311139, 317655, 335205, 345710, 414852, 423540, 446940, 449423, 518565, 622278, 635310, 670410, 691420, 898846, 933417, 1037130, 1244556, 1270620, 1340820, 1348269, 1555695, 1797692, 1866834, 2074260, 2247115, 2696538, 3111390, 3733668, 4044807, 4494230, 4667085, 5393076, 6222780, 6741345, 8089614, 8988460, 9334170, 12134421, 13482690, 16179228, 18668340, 20224035, 24268842, 26965380, 40448070, 48537684, 60672105, 80896140, 121344210, 242688420]

約数ペア:

[(1, 242688420), (2, 121344210), (3, 80896140), (4, 60672105), (5, 48537684), (6, 40448070), (9, 26965380), (10, 24268842), (12, 20224035), (13, 18668340), (15, 16179228), (18, 13482690), (20, 12134421), (26, 9334170), (27, 8988460), (30, 8089614), (36, 6741345), (39, 6222780), (45, 5393076), (52, 4667085), (54, 4494230), (60, 4044807), (65, 3733668), (78, 3111390), (90, 2696538), (108, 2247115), (117, 2074260), (130, 1866834), (135, 1797692), (156, 1555695), (180, 1348269), (181, 1340820), (191, 1270620), (195, 1244556), (234, 1037130), (260, 933417), (270, 898846), (351, 691420), (362, 670410), (382, 635310), (390, 622278), (468, 518565), (540, 449423), (543, 446940), (573, 423540), (585, 414852), (702, 345710), (724, 335205), (764, 317655), (780, 311139), (905, 268164), (955, 254124), (1086, 223470), (1146, 211770), (1170, 207426), (1404, 172855), (1629, 148980), (1719, 141180), (1755, 138284), (1810, 134082), (1910, 127062), (2172, 111735), (2292, 105885), (2340, 103713), (2353, 103140), (2483, 97740), (2715, 89388), (2865, 84708), (3258, 74490), (3438, 70590), (3510, 69142), (3620, 67041), (3820, 63531), (4706, 51570), (4887, 49660), (4966, 48870), (5157, 47060), (5430, 44694), (5730, 42354), (6516, 37245), (6876, 35295), (7020, 34571), (7059, 34380), (7449, 32580), (8145, 29796), (8595, 28236), (9412, 25785), (9774, 24830), (9932, 24435), (10314, 23530), (10860, 22347), (11460, 21177), (11765, 20628), (12415, 19548), (14118, 17190), (14898, 16290)]