356421780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 1296667008

約数和(自身を除く): 940245228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 61, 65, 66, 78, 90, 99, 110, 117, 122, 130, 132, 143, 156, 165, 180, 183, 195, 198, 220, 227, 234, 244, 260, 286, 305, 330, 366, 390, 396, 429, 454, 468, 495, 549, 572, 585, 610, 660, 671, 681, 715, 732, 780, 793, 858, 908, 915, 990, 1098, 1135, 1170, 1220, 1287, 1342, 1362, 1430, 1586, 1716, 1830, 1980, 2013, 2043, 2145, 2196, 2270, 2340, 2379, 2497, 2574, 2684, 2724, 2745, 2860, 2951, 3172, 3355, 3405, 3660, 3965, 4026, 4086, 4290, 4540, 4758, 4994, 5148, 5490, 5902, 6039, 6435, 6710, 6810, 7137, 7491, 7930, 8052, 8172, 8580, 8723, 8853, 9516, 9988, 10065, 10215, 10980, 11804, 11895, 12078, 12485, 12870, 13420, 13620, 13847, 14274, 14755, 14982, 15860, 17446, 17706, 20130, 20430, 22473, 23790, 24156, 24970, 25740, 26169, 26559, 27694, 28548, 29510, 29964, 30195, 32461, 34892, 35412, 35685, 37455, 40260, 40860, 41541, 43615, 44265, 44946, 47580, 49940, 52338, 53118, 55388, 59020, 60390, 64922, 69235, 71370, 74910, 78507, 83082, 87230, 88530, 89892, 97383, 104676, 106236, 112365, 120780, 124623, 129844, 130845, 132795, 138470, 142740, 149820, 152317, 157014, 162305, 166164, 174460, 177060, 180011, 194766, 207705, 224730, 249246, 261690, 265590, 276940, 292149, 304634, 314028, 324610, 360022, 389532, 392535, 415410, 449460, 456951, 486915, 498492, 523380, 531180, 540033, 584298, 609268, 623115, 649220, 720044, 761585, 785070, 830820, 900055, 913902, 973830, 1080066, 1168596, 1246230, 1370853, 1460745, 1523170, 1570140, 1620099, 1800110, 1827804, 1947660, 1980121, 2160132, 2284755, 2492460, 2700165, 2741706, 2921490, 3046340, 3240198, 3600220, 3960242, 4569510, 5400330, 5483412, 5842980, 5940363, 6480396, 6854265, 7920484, 8100495, 9139020, 9900605, 10800660, 11880726, 13708530, 16200990, 17821089, 19801210, 23761452, 27417060, 29701815, 32401980, 35642178, 39602420, 59403630, 71284356, 89105445, 118807260, 178210890, 356421780]

約数ペア:

[(1, 356421780), (2, 178210890), (3, 118807260), (4, 89105445), (5, 71284356), (6, 59403630), (9, 39602420), (10, 35642178), (11, 32401980), (12, 29701815), (13, 27417060), (15, 23761452), (18, 19801210), (20, 17821089), (22, 16200990), (26, 13708530), (30, 11880726), (33, 10800660), (36, 9900605), (39, 9139020), (44, 8100495), (45, 7920484), (52, 6854265), (55, 6480396), (60, 5940363), (61, 5842980), (65, 5483412), (66, 5400330), (78, 4569510), (90, 3960242), (99, 3600220), (110, 3240198), (117, 3046340), (122, 2921490), (130, 2741706), (132, 2700165), (143, 2492460), (156, 2284755), (165, 2160132), (180, 1980121), (183, 1947660), (195, 1827804), (198, 1800110), (220, 1620099), (227, 1570140), (234, 1523170), (244, 1460745), (260, 1370853), (286, 1246230), (305, 1168596), (330, 1080066), (366, 973830), (390, 913902), (396, 900055), (429, 830820), (454, 785070), (468, 761585), (495, 720044), (549, 649220), (572, 623115), (585, 609268), (610, 584298), (660, 540033), (671, 531180), (681, 523380), (715, 498492), (732, 486915), (780, 456951), (793, 449460), (858, 415410), (908, 392535), (915, 389532), (990, 360022), (1098, 324610), (1135, 314028), (1170, 304634), (1220, 292149), (1287, 276940), (1342, 265590), (1362, 261690), (1430, 249246), (1586, 224730), (1716, 207705), (1830, 194766), (1980, 180011), (2013, 177060), (2043, 174460), (2145, 166164), (2196, 162305), (2270, 157014), (2340, 152317), (2379, 149820), (2497, 142740), (2574, 138470), (2684, 132795), (2724, 130845), (2745, 129844), (2860, 124623), (2951, 120780), (3172, 112365), (3355, 106236), (3405, 104676), (3660, 97383), (3965, 89892), (4026, 88530), (4086, 87230), (4290, 83082), (4540, 78507), (4758, 74910), (4994, 71370), (5148, 69235), (5490, 64922), (5902, 60390), (6039, 59020), (6435, 55388), (6710, 53118), (6810, 52338), (7137, 49940), (7491, 47580), (7930, 44946), (8052, 44265), (8172, 43615), (8580, 41541), (8723, 40860), (8853, 40260), (9516, 37455), (9988, 35685), (10065, 35412), (10215, 34892), (10980, 32461), (11804, 30195), (11895, 29964), (12078, 29510), (12485, 28548), (12870, 27694), (13420, 26559), (13620, 26169), (13847, 25740), (14274, 24970), (14755, 24156), (14982, 23790), (15860, 22473), (17446, 20430), (17706, 20130)]