388690380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3305

約数の個数: 192

約数和(自身を含む): 1379306880

約数和(自身を除く): 990616500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3257, 3315, 3510, 3978, 4420, 4590, 5967, 6514, 6630, 7020, 7956, 9180, 9771, 9945, 11934, 13028, 13260, 16285, 19542, 19890, 23868, 29313, 29835, 32570, 39084, 39780, 42341, 48855, 55369, 58626, 59670, 65140, 84682, 87939, 97710, 110738, 117252, 119340, 127023, 146565, 166107, 169364, 175878, 195420, 211705, 221476, 254046, 276845, 293130, 332214, 351756, 381069, 423410, 439695, 498321, 508092, 553690, 586260, 635115, 664428, 719797, 762138, 830535, 846820, 879390, 996642, 1107380, 1143207, 1270230, 1439594, 1494963, 1524276, 1661070, 1758780, 1905345, 1993284, 2159391, 2286414, 2491605, 2540460, 2879188, 2989926, 3322140, 3598985, 3810690, 4318782, 4572828, 4983210, 5716035, 5979852, 6478173, 7197970, 7474815, 7621380, 8637564, 9966420, 10796955, 11432070, 12956346, 14395940, 14949630, 19434519, 21593910, 22864140, 25912692, 29899260, 32390865, 38869038, 43187820, 64781730, 77738076, 97172595, 129563460, 194345190, 388690380]

約数ペア:

[(1, 388690380), (2, 194345190), (3, 129563460), (4, 97172595), (5, 77738076), (6, 64781730), (9, 43187820), (10, 38869038), (12, 32390865), (13, 29899260), (15, 25912692), (17, 22864140), (18, 21593910), (20, 19434519), (26, 14949630), (27, 14395940), (30, 12956346), (34, 11432070), (36, 10796955), (39, 9966420), (45, 8637564), (51, 7621380), (52, 7474815), (54, 7197970), (60, 6478173), (65, 5979852), (68, 5716035), (78, 4983210), (85, 4572828), (90, 4318782), (102, 3810690), (108, 3598985), (117, 3322140), (130, 2989926), (135, 2879188), (153, 2540460), (156, 2491605), (170, 2286414), (180, 2159391), (195, 1993284), (204, 1905345), (221, 1758780), (234, 1661070), (255, 1524276), (260, 1494963), (270, 1439594), (306, 1270230), (340, 1143207), (351, 1107380), (390, 996642), (442, 879390), (459, 846820), (468, 830535), (510, 762138), (540, 719797), (585, 664428), (612, 635115), (663, 586260), (702, 553690), (765, 508092), (780, 498321), (884, 439695), (918, 423410), (1020, 381069), (1105, 351756), (1170, 332214), (1326, 293130), (1404, 276845), (1530, 254046), (1755, 221476), (1836, 211705), (1989, 195420), (2210, 175878), (2295, 169364), (2340, 166107), (2652, 146565), (3060, 127023), (3257, 119340), (3315, 117252), (3510, 110738), (3978, 97710), (4420, 87939), (4590, 84682), (5967, 65140), (6514, 59670), (6630, 58626), (7020, 55369), (7956, 48855), (9180, 42341), (9771, 39780), (9945, 39084), (11934, 32570), (13028, 29835), (13260, 29313), (16285, 23868), (19542, 19890)]