304639160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 831859200

約数和(自身を除く): 527220040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 173, 190, 266, 280, 331, 346, 380, 532, 662, 665, 692, 760, 865, 1064, 1211, 1324, 1330, 1384, 1655, 1730, 2317, 2422, 2648, 2660, 3287, 3310, 3460, 4634, 4844, 5320, 6055, 6289, 6574, 6620, 6920, 9268, 9688, 11585, 12110, 12578, 13148, 13240, 16435, 18536, 23009, 23170, 24220, 25156, 26296, 31445, 32870, 44023, 46018, 46340, 48440, 50312, 57263, 62890, 65740, 88046, 92036, 92680, 114526, 115045, 125780, 131480, 176092, 184072, 220115, 229052, 230090, 251560, 286315, 352184, 400841, 440230, 458104, 460180, 572630, 801682, 880460, 920360, 1087997, 1145260, 1603364, 1760920, 2004205, 2175994, 2290520, 3206728, 4008410, 4351988, 5439985, 7615979, 8016820, 8703976, 10879970, 15231958, 16033640, 21759940, 30463916, 38079895, 43519880, 60927832, 76159790, 152319580, 304639160]

約数ペア:

[(1, 304639160), (2, 152319580), (4, 76159790), (5, 60927832), (7, 43519880), (8, 38079895), (10, 30463916), (14, 21759940), (19, 16033640), (20, 15231958), (28, 10879970), (35, 8703976), (38, 8016820), (40, 7615979), (56, 5439985), (70, 4351988), (76, 4008410), (95, 3206728), (133, 2290520), (140, 2175994), (152, 2004205), (173, 1760920), (190, 1603364), (266, 1145260), (280, 1087997), (331, 920360), (346, 880460), (380, 801682), (532, 572630), (662, 460180), (665, 458104), (692, 440230), (760, 400841), (865, 352184), (1064, 286315), (1211, 251560), (1324, 230090), (1330, 229052), (1384, 220115), (1655, 184072), (1730, 176092), (2317, 131480), (2422, 125780), (2648, 115045), (2660, 114526), (3287, 92680), (3310, 92036), (3460, 88046), (4634, 65740), (4844, 62890), (5320, 57263), (6055, 50312), (6289, 48440), (6574, 46340), (6620, 46018), (6920, 44023), (9268, 32870), (9688, 31445), (11585, 26296), (12110, 25156), (12578, 24220), (13148, 23170), (13240, 23009), (16435, 18536)]